Species: Keratella cochlearis
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 1997 | 1 | 5 | 5 | 5 |
| 1996 | 1 | 5 | 5 | 5 |
| 1995 | 1 | 1 | 1 | 1 |
| 1994 | 1 | 9 | 9 | 10 |
| 1993 | 1 | 7 | 7 | 7 |
| 1992 | 1 | 2 | 2 | 2 |
| 1991 | 1 | 7 | 6 | 9 |
| 1990 | 1 | 7 | 7 | 11 |
| 1989 | 1 | 14 | 15 | 15 |
| Totalt alle år | 1 | 37 | 33 | 65 |
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 1997 | 1 | 5 | 5 | 5 |
| 1996 | 1 | 5 | 5 | 5 |
| 1995 | 1 | 1 | 1 | 1 |
| 1994 | 1 | 9 | 9 | 10 |
| 1993 | 1 | 7 | 7 | 7 |
| 1992 | 1 | 2 | 2 | 2 |
| 1991 | 1 | 7 | 6 | 9 |
| 1990 | 1 | 7 | 7 | 11 |
| 1989 | 1 | 14 | 15 | 15 |
| Totalt alle år | 1 | 37 | 33 | 65 |